Which alphabet letter is a question?

What does this simple rebus mean?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

The cream is heavier than Milk. True or False?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?